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发明名称
METHOD FOR CONSOLIDATING JOINT ROCKS
摘要
申请公布号
SU1689639(A1)
申请公布日期
1991.11.07
申请号
SU19894753783
申请日期
1989.10.27
申请人
MO GORNYJ INSTITUT
发明人
KUZMIN EVGENIJ V,SU;UMNOV VITALIJ A,SU;BAJDAEV MAZHID M,SU
分类号
E21D20/02
主分类号
E21D20/02
代理机构
代理人
主权项
地址
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